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chromium
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chromium/third_party/blink/web_tests/fast/forms/background-repeat-no-repeat.html 

<!DOCTYPE html>
<html>
<head>
<style>
.test {background-repeat: no-repeat; }
</style>
</head>
<body>
<input type="button" value="Example" class="test" />
</body>
</html>